74332220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{128159}}^1$

素因数の和:128197

約数の個数: 24

約数和(自身を含む): 161481600

約数和(自身を除く): 87149380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 128159, 256318, 512636, 640795, 1281590, 2563180, 3716611, 7433222, 14866444, 18583055, 37166110, 74332220]

約数ペア:

[(1, 74332220), (2, 37166110), (4, 18583055), (5, 14866444), (10, 7433222), (20, 3716611), (29, 2563180), (58, 1281590), (116, 640795), (145, 512636), (290, 256318), (580, 128159)]